Glass Mineral Wool - Earthwool Loft Roll 44


Pitched roofs at ceiling level


Glass Mineral Wool


Earthwool Loft Rolls are non-combustible, Glass Mineral Wool rolls, manufactured using our revolutionary ECOSE® Technology, and are designed specifically for use in cold lofts where pitched roofs are insulated at ceiling level.

Combi-cut products have partially cut perforations, providing the flexibility to be used between joists at either 400mm or 600mm centres,or used unsplit as a full-width roll.

Ready-cut products are fully cut, and are designed to be used between joists at 600mm centres.

Earthwool Loft Roll 44 has a thermal conductivity of 0.044 W/mK.


  • Excellent thermal performance.
  • Non-combustible A1 Euroclass Reaction to Fire classification
  • Lightweight quilt for ease of installation
  • Available as partially cut rolls for use with
    • timber joists at 400mm centres or,
    • timber joists at 600mm centres or,
    • unsplit as a full width roll.
  • Partially cut, shorter length rolls
  • Ready cut rolls for use between joists at 600mm centres



Thickness (mm)Length (mm)Width (mm)Thermal Conductivity (W/mK)R-Value (M²K/W)Area per Roll (m²)Euroclass Reaction to Fire ClassificationRoll TypeFacingArea per Pallet (M²)
100121801140 (2 x 570mm)0.0442.2513.885A1Ready-cutUnfaced333.245
100121801140 (2 x 570mm/3 x 380mm)0.0442.2513.885A1Combi-cutUnfaced333.245
10072801140 (2 x 570mm/3 x 380mm)0.0442.258.299A1Combi-cut Shorter lengthUnfaced331.968
15049001140 (2 x 570mm/3 x 380mm)0.0443.405.586A1Combi-cut Shorter lengthUnfaced223.440
15080501140 (2 x 570mm/3 x 380mm)0.0443.409.177A1Combi-cutUnfaced220.248
15080501140 (2 x 570mm)0.0443.409.177A1Ready-cutUnfaced220.248
17043001140 (2 x 570mm/3 x 380mm)0.0443.854.902A1Combi-cut Shorter lengthUnfaced196.080
17070301140 (2 x 570mm/3 x 380mm)0.0443.858.014A1Combi-cutUnfaced192.341
20052001140 (2 x 570mm/3 x 380mm)0.0444.505.928A1Combi-cutUnfaced142.272
20034001140 (2 x 570mm/3 x 380mm)0.0444.503.876A1Combi-cut Shorter lengthUnfaced155.040


Eurofins Gold
A1 Euroclass Fire Rating
Green Guide Rating A+
CE Marking
TÜV Nord

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